login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A256972 as a simple table

na(n)
01
11
21
31
41
52
61
71
82
91
101
111
121
132
143
153
162
172
181
191
202
213
223
233
243
252
261
271
281
291
302
313
323
335
347
356
367
375
384
392
402
411
421
432
443
453
465
477
487
498
507
517
525
535
543
552
561
571

[1,1,1,1,1,2,1,1,2,1,1,1,1,2,3,3,2,2,1,1,2,3,3,3,
 3,2,1,1,1,1,2,3,3,5,7,6,7,5,4,2,2,1,1,2,3,3,5,7,7,
 8,7,7,5,5,3,2,1,1]